gistfile1.sql

-- Returns only FL for desired_work_location
SELECT GROUP_CONCAT(resume_locations.location_state) as desired_work_locations 
FROM `resumes` 
LEFT JOIN `resume_locations` ON `resume_locations`.`resume_id` = `resumes`.`id` 
WHERE (resume_locations.location_state = 'FL') 
GROUP BY resumes.id

-- Returns FL,NY,AZ,NH for desired_work_locations
SELECT GROUP_CONCAT(resume_locations.location_state) as desired_work_locations 
FROM `resumes` 
LEFT JOIN `resume_locations` ON `resume_locations`.`resume_id` = `resumes`.`id` 
GROUP BY resumes.id