user: Question: How many backgrounds are there represented from Memphis, Tennessee?
Columns: ['Candidate', 'Background', 'Original Team', 'Age', 'Hometown', 'Result']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Kendra Todd', 'Real Estate Broker', 'Magna', 25.0, 'Boynton Beach, Florida', 'Hired by Trump (5-19-2005)']
SQL:

assistant: SELECT COUNT("Background") FROM "Table" WHERE "Hometown" = 'Memphis, Tennessee';