How many number of athletes were in round of 64 was llagostera Vives ( esp ) l 6–2, 3–6, 5–7?
create table table_17289604_38 (athlete varchar, round_of_64 varchar, PRIMARY KEY (athlete))
select count(athlete) from table_17289604_38 where round_of_64 = "llagostera vives ( esp ) l 6–2, 3–6, 5–7"