What call sign has ERP W greater than 197?
CREATE TABLE table_40244 (
    "Call sign" text,
    "Frequency MHz" text,
    "City of license" text,
    "ERP W" real,
    "FCC info" text
)
SELECT "Call sign" FROM table_40244 WHERE "ERP W" > '197'
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: What call sign has ERP W greater than 197? ### Input: CREATE TABLE table_40244 (
    "Call sign" text,
    "Frequency MHz" text,
    "City of license" text,
    "ERP W" real,
    "FCC info" text
) ### Response: SELECT "Call sign" FROM table_40244 WHERE "ERP W" > '197'