Database Error; SQL: SELECT DISTINCT `t`.* FROM `extwp_24_posts` AS `t` LEFT JOIN `extwp_24_postmeta` AS `last_name` ON `last_name`.`meta_key` = 'last_name' AND `last_name`.`post_id` = `t`.`ID` WHERE ( ( `jp_discipline`.`name` like 'Marine%' ) AND ( `t`.`post_type` = "faculty" ) AND ( `t`.`post_status` IN ( "publish" ) ) ) ORDER BY `last_name`.`meta_value` ASC, `t`.`menu_order`, `t`.`post_title`, `t`.`post_date` LIMIT 0, 200; Response: Unknown column 'jp_discipline.name' in 'where clause'