Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_15 (appearances VARCHAR, club VARCHAR, goals VARCHAR)
### Question:
How many appearances did the player for the Rayo Vallecano club that scored more than 37 goals make?
### Answer:
SELECT COUNT(appearances) FROM table_name_15 WHERE club = "rayo vallecano" AND goals > 37