CREATE TABLE table_701 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "Elected" FLOAT, "Status" CLOB, "Opponent" CLOB)

What district had elections in 1964?
SELECT "District" FROM table_701 WHERE "Elected" = '1964'
SELECT "District" FROM "table_701" WHERE "Elected" = '1964'