What's the air date of part 1 of the episode whose part 2 aired on December 2, 2007?
CREATE TABLE table_13241993_3 (part_1 VARCHAR, part_2 VARCHAR)
SELECT part_1 FROM table_13241993_3 WHERE part_2 = "December 2, 2007"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13241993_3 (part_1 VARCHAR, part_2 VARCHAR) Question: What's the air date of part 1 of the episode whose part 2 aired on December 2, 2007? [/INST] SELECT part_1 FROM table_13241993_3 WHERE part_2 = "December 2, 2007" </s>