ALTER TABLE `applications` ADD COLUMN `employees` INT NULL, ADD COLUMN `roles_per_month` INT NULL, ADD COLUMN `candidates_per_role` INT NULL, ADD COLUMN `ats` VARCHAR(255) NULL, ADD COLUMN `scheduling` VARCHAR(255) NULL, ADD COLUMN `pain_points` TEXT NULL, ADD COLUMN `success_metrics` TEXT NULL, ADD COLUMN `hiring_focus` VARCHAR(255) NULL;