CREATE TABLE table_9967 ("Type" TEXT, "Year" FLOAT, "Block" TEXT, "Displacement" TEXT, "Mainly For" TEXT)

What is the Mainly For with a displacement of 997 cc in a year before 1962?
SELECT "Mainly For" FROM table_9967 WHERE "Year" < '1962' AND "Displacement" = '997 cc'
SELECT "Mainly For" FROM "table_9967" WHERE "Displacement" = '997 cc' AND "Year" < '1962'