CREATE TABLE table_79802 ("Year" FLOAT, "Stage" CLOB, "Category" CLOB, "Start" CLOB, "Finish" CLOB, "Leader at the summit" CLOB)

What category was in 1964?
SELECT "Category" FROM table_79802 WHERE "Year" = '1964'
SELECT "Category" FROM "table_79802" WHERE "Year" = '1964'