CREATE TABLE table_19029 ("Year" FLOAT, "Mens singles" CLOB, "Womens singles" CLOB, "Mens doubles" CLOB, "Womens doubles" CLOB, "Mixed doubles" CLOB)

who is the the mixed doubles with year being 1972
SELECT "Mixed doubles" FROM table_19029 WHERE "Year" = '1972'
SELECT "Mixed doubles" FROM "table_19029" WHERE "Year" = '1972'