How many different nationalities is pick number 179?
CREATE TABLE table_2781227_7 (
    nationality VARCHAR,
    pick VARCHAR
)
SELECT COUNT(nationality) FROM table_2781227_7 WHERE pick = 179
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 different nationalities is pick number 179? ### Input: CREATE TABLE table_2781227_7 (
    nationality VARCHAR,
    pick VARCHAR
) ### Response: SELECT COUNT(nationality) FROM table_2781227_7 WHERE pick = 179