CREATE TABLE table_name_58 (rank VARCHAR, water_park VARCHAR)

what is 2011 when the rank is less than 8 and the water park is ocean world?
SELECT SUM(2011) FROM table_name_58 WHERE rank < 8 AND water_park = "ocean world"
SELECT SUM(2011) FROM "table_name_58" WHERE "ocean world" = "water_park" AND "rank" < 8