CREATE TABLE table_703 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "Elected" FLOAT, "Status" CLOB, "Opponent" CLOB)

What Republican incumbent was elected in 1974?
SELECT "Incumbent" FROM table_703 WHERE "Elected" = '1974' AND "Party" = 'Republican'
SELECT "Incumbent" FROM "table_703" WHERE "Elected" = '1974' AND "Party" = 'Republican'