Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_83 (tournament VARCHAR)
### Question:
Which tournament had a 2R categorization in 2009 and SF in 2010?
### Answer:
SELECT tournament FROM table_name_83 WHERE 2009 = "2r" AND 2010 = "sf"