Tell me the call sign for frequency of 0 97.3 fm
CREATE TABLE table_32088 (
    "Call sign" text,
    "Frequency" text,
    "City of License" text,
    "Owner" text,
    "Format" text
)
SELECT "Call sign" FROM table_32088 WHERE "Frequency" = '0 97.3 fm'
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: Tell me the call sign for frequency of 0 97.3 fm ### Input: CREATE TABLE table_32088 (
    "Call sign" text,
    "Frequency" text,
    "City of License" text,
    "Owner" text,
    "Format" text
) ### Response: SELECT "Call sign" FROM table_32088 WHERE "Frequency" = '0 97.3 fm'