Unknown Column

<?php
$conn = mysql_connect("", "", "")
or die(mysql_error());
mysql_select_db("falserraj",$conn) or die(mysql_error());

$get_topics = "select topic_id, topic_title,
date_format(topic_create_time, '%b %e %Y at %r') as fmt_topic_create_time,
topic_owner from forum_topics order by topic_create_time desc";
$get_topics_res = mysql_query($get_topics,$conn) or die(mysql_error());
if (mysql_num_rows($get_topics_res) < 1) {

$display_block = "<p><em>No Topics Exist.</em></p>";
} else {

$display_block = "
<table cellpadding=3 cellspacing=1 border=1>
<tr>
<th>TOPIC TITLE</th>
<th># of POSTS</th>
</tr>";

while ($topic_info = mysql_fetch_array($get_topics_res)) {
$topic_id = $topic_info['topic_id'];
$topic_title = stripslashes($topic_info['topic_title']);
$topic_create_time = $topic_info['fmt_topic_create_time'];
$topic_owner = stripslashes($topic_info['topic_owner']);

$get_num_posts = "select count(post_id) from forum_posts
where topic_id = $topic_id";
$get_num_posts_res = mysql_query($get_num_posts,$conn)
or die(mysql_error());
$num_posts = mysql_result($get_num_posts_res,0,'count(post_id)' );

$display_block .= "
<tr>
<td><a href=\"showtopic.php?topic_id=$topic_id\");>
<strong>$topic_title</strong></a><br />
Created on $topic_create_time by $topic_owner</td>
<td align=center>$num_posts</td>
</tr>";
}

$display_block .= "</table>";
}
?>

I am getting the following problem with my code - Unknown column 'topic_create_time' in 'field list' any help would be appreciated, thanks

Stupid me, i had a spelling mistake in the mysql table.