CREATE TABLE table_34954 ("Year" FLOAT, "Men's singles" CLOB, "Women's singles" CLOB, "Men's doubles" CLOB, "Women's doubles" CLOB, "Mixed doubles" CLOB)

What is the women's singles before 1965 with kaj lindfors ann-louise von essen being mixed doubles?
SELECT "Women's singles" FROM table_34954 WHERE "Year" < '1965' AND "Mixed doubles" = 'kaj lindfors ann-louise von essen'
SELECT "Women's singles" FROM "table_34954" WHERE "Mixed doubles" = 'kaj lindfors ann-louise von essen' AND "Year" < '1965'