What is the airdate when the director is george spenton-foster
CREATE TABLE table_15739098_1 (airdate VARCHAR, director VARCHAR)
SELECT airdate FROM table_15739098_1 WHERE director = "George Spenton-Foster"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15739098_1 (airdate VARCHAR, director VARCHAR) Question: What is the airdate when the director is george spenton-foster [/INST] SELECT airdate FROM table_15739098_1 WHERE director = "George Spenton-Foster" </s>