user: Question: What is the FIPS code for the municipality that has an area of 58.60 sq mi (151.77 sq km) and had a 2010 population smaller than 166327?
Columns: ['Municipality', 'FIPS code', 'Founded', 'Population (2010)', 'Area']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['Adjuntas', 1.0, 1815.0, 19483.0, '66.69 sq mi (172.73 sq km)']
SQL:

assistant: SELECT "FIPS code" FROM "Table" WHERE "Population (2010)" < 166327.0 AND "Area" = '58.60 sq mi (151.77 sq km)';