CREATE TABLE table_name_51 (opponent VARCHAR, score VARCHAR, tournament VARCHAR, surface VARCHAR, outcome VARCHAR)

Which opponent has a Surface of clay, an Outcome of winner, a Tournament of bogot , and a Score of 6 0, 6 4?
SELECT opponent FROM table_name_51 WHERE surface = "clay" AND outcome = "winner" AND tournament = "bogotá" AND score = "6–0, 6–4"
SELECT "opponent" FROM "table_name_51" WHERE "6–0, 6–4" = "score" AND "bogotá" = "tournament" AND "clay" = "surface" AND "outcome" = "winner"