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_name_94 (wager VARCHAR, winner VARCHAR, date VARCHAR)

### Question ###
What is the wager on August 23, 1992 where vampiro was the winner?

### Accurate SQL ###

SELECT wager FROM table_name_94 WHERE winner = "vampiro" AND date = "august 23, 1992"