Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_21469 ( "Athlete" text, "Event" text, "Round of 64" text, "Round of 32" text, "Round of 16" text, "Quarterfinals" text )

### Question ###
What were the quarterfinals in the round of 32 was S williams / V williams ( usa ) l 6 4, 5 7, 1 6?

### Accurate SQL ###

SELECT "Quarterfinals" FROM table_21469 WHERE "Round of 32" = 'S Williams / V Williams ( USA ) L 6–4, 5–7, 1–6'