CREATE TABLE table_17289604_38 (athlete VARCHAR, round_of_64 VARCHAR)

How many number of athletes were in round of 64 was llagostera Vives ( esp ) l 6 2, 3 6, 5 7?
SELECT COUNT(athlete) FROM table_17289604_38 WHERE round_of_64 = "Llagostera Vives ( ESP ) L 6–2, 3–6, 5–7"
SELECT COUNT("athlete") FROM "table_17289604_38" WHERE "Llagostera Vives ( ESP ) L 6–2, 3–6, 5–7" = "round_of_64"