Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_11318462_5 ( open_1st_viii VARCHAR, u15_4th_iv VARCHAR )

### Question ###
what are all the open 1st viii with u15 4th iv being gt

### Accurate SQL ###

SELECT open_1st_viii FROM table_11318462_5 WHERE u15_4th_iv = "GT"