Table schema:
CREATE TABLE table_name_75 (surface VARCHAR, score VARCHAR, date VARCHAR, championship VARCHAR)

Question: What was the surface later than 1979, for the Melbourne Indoor, Australia, and the score was 2–6, 6–2, 6–2?
SQL: SELECT surface FROM table_name_75 WHERE date > 1979 AND championship = "melbourne indoor, australia" AND score = "2–6, 6–2, 6–2"