CREATE TABLE table_name_48 (sr INT, average VARCHAR, balls_faced VARCHAR)

Which average S.R. has an Average of 39.13 and Balls Faced larger than 318?
SELECT AVG(sr) FROM table_name_48 WHERE average = 39.13 AND balls_faced > 318
SELECT AVG("sr") FROM "table_name_48" WHERE "average" = 39.13 AND "balls_faced" > 318