I'm not really a good web programmer but I wanted to try.
I want to make my result from database as a link for example I want "click here" as click would redirect to a new page or something. and I think the idea is like.. a href"this.webpage.com">click here /a my code is.
add_filter( 'the_content', 'get_scrapy_scraped' );
function get_scrapy_scraped( $content )
{
    global $wpdb;
    if ( ! is_page( 'jobs' ) )
        return $content;
    $table_name    = $wpdb->prefix . "careers";
    $retrieve_data = $wpdb->get_results( "SELECT * FROM $table_name" );
    if ( ! $retrieve_data )
        return $content;
    $table = '<table><tr>
    <th>Job Name</th>
    <th>Location/Dept</th>
    <th>Complete Info</th>
    <th>Application Link<th>
    </tr>';
    foreach ( $retrieve_data as $row )
    {
        $table .= "<tr>
            <td>{$row->Job_Name}</td>
            <td>{$row->Job_Department}</td>
            // I want this Job_Link_Info and Job_Link_Apply to be links naming Click for Details and Click to Apply respectively
            <td>{$row->Job_Link_Info}</td>
            <td>{$row->Job_Link_Apply}</td>
            </tr>";
    }
    $table .= "</table>";
    return $table . $content;
}