What is the range of the head of household whereas single is $171,551–$372,950?
CREATE TABLE table_11647327_2 (head_of_household VARCHAR, single VARCHAR)
SELECT head_of_household FROM table_11647327_2 WHERE single = "$171,551–$372,950"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11647327_2 (head_of_household VARCHAR, single VARCHAR) Question: What is the range of the head of household whereas single is $171,551–$372,950? [/INST] SELECT head_of_household FROM table_11647327_2 WHERE single = "$171,551–$372,950" </s>