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_11318462_5 (open_2nd_viii VARCHAR, u15_3rd_iv VARCHAR)
### Question:
how many open 2nd viii had u15 3rd iv being gt
### Answer:
SELECT COUNT(open_2nd_viii) FROM table_11318462_5 WHERE u15_3rd_iv = "GT"