SELECT route_id
FROM insert_route
WHERE (
INSERT_ID IN ( 12 )
AND INSERT_ID NOT
IN ( 21 )
)
AND route_id
IN ( 48, 49, 44, 50, 55, 43, 51, 25, 24, 52, 47, 31, 53 )
GROUP BY route_id
HAVING count( DISTINCT
INSERT_ID ) =1