How many backgrounds are there represented from Memphis, Tennessee?
CREATE TABLE table_17852 (
    "Candidate" text,
    "Background" text,
    "Original Team" text,
    "Age" real,
    "Hometown" text,
    "Result" text
)
SELECT COUNT("Background") FROM table_17852 WHERE "Hometown" = 'Memphis, Tennessee'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many backgrounds are there represented from Memphis, Tennessee? ### Input: CREATE TABLE table_17852 (
    "Candidate" text,
    "Background" text,
    "Original Team" text,
    "Age" real,
    "Hometown" text,
    "Result" text
) ### Response: SELECT COUNT("Background") FROM table_17852 WHERE "Hometown" = 'Memphis, Tennessee'