CREATE TABLE table_name_51 (rating INT, night_rank VARCHAR, timeslot_rank VARCHAR)

What is the rating for the episode with the night rank of 11 and timeslot rank is larger than 4?
SELECT AVG(rating) FROM table_name_51 WHERE night_rank = "11" AND timeslot_rank > 4
SELECT AVG("rating") FROM "table_name_51" WHERE "11" = "night_rank" AND "timeslot_rank" > 4