CREATE TABLE table_23522 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Name the least year for evonne goolagong helen gourlay
SELECT MIN("Year") FROM table_23522 WHERE "Opponents" = 'Evonne Goolagong Helen Gourlay'
SELECT MIN("Year") FROM "table_23522" WHERE "Opponents" = 'Evonne Goolagong Helen Gourlay'