Virtual channel of 16.5 has what call sign?
CREATE TABLE table_75031 (
    "Call sign" text,
    "Analog channel" text,
    "Digital channel" text,
    "Virtual channel" text,
    "Network" text,
    "Station Ownership" text
)
SELECT "Call sign" FROM table_75031 WHERE "Virtual channel" = '16.5'
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: Virtual channel of 16.5 has what call sign? ### Input: CREATE TABLE table_75031 (
    "Call sign" text,
    "Analog channel" text,
    "Digital channel" text,
    "Virtual channel" text,
    "Network" text,
    "Station Ownership" text
) ### Response: SELECT "Call sign" FROM table_75031 WHERE "Virtual channel" = '16.5'