CREATE TABLE table_name_33 (partner VARCHAR, score_in_the_final VARCHAR, date VARCHAR, outcome VARCHAR)

Who is the partner on a date later than 1971 who is the runner-up with a score of 3 6, 3 6?
SELECT partner FROM table_name_33 WHERE date > 1971 AND outcome = "runner-up" AND score_in_the_final = "3–6, 3–6"
SELECT "partner" FROM "table_name_33" WHERE "3–6, 3–6" = "score_in_the_final" AND "date" > 1971 AND "outcome" = "runner-up"