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_61 (mainly_for VARCHAR, year VARCHAR, displacement VARCHAR)

### Question ###
What is the Mainly For with a displacement of 997 cc in a year before 1962?

### Accurate SQL ###

SELECT mainly_for FROM table_name_61 WHERE year < 1962 AND displacement = "997 cc"