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_57 (event_type VARCHAR, sport VARCHAR, body VARCHAR, year VARCHAR)

### Question ###
What event type had BODY CMAS in 1980 and underwater hockey?

### Accurate SQL ###

SELECT event_type FROM table_name_57 WHERE body = "cmas" AND year = "1980" AND sport = "underwater hockey"