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_9967 ( "Type" text, "Year" real, "Block" text, "Displacement" text, "Mainly For" text )

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

### Accurate SQL ###

SELECT "Mainly For" FROM table_9967 WHERE "Year" < '1962' AND "Displacement" = '997 cc'