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_12002388_1 ( open_cup VARCHAR, year VARCHAR )

### Question ###
How many open cups were hosted in 1993?

### Accurate SQL ###

SELECT COUNT(open_cup) FROM table_12002388_1 WHERE year = 1993