CREATE TABLE table_name_84 (date VARCHAR, partner VARCHAR, score VARCHAR)

On what date did Lori McNeil play as a partner with a score of 6 7(6), 5 7?
SELECT date FROM table_name_84 WHERE partner = "lori mcneil" AND score = "6–7(6), 5–7"
SELECT "date" FROM "table_name_84" WHERE "6–7(6), 5–7" = "score" AND "lori mcneil" = "partner"