What is the minimum stations owned since kero-tv?
CREATE TABLE table_1847523_2 (
    owned_since INTEGER,
    station VARCHAR
)
SELECT MIN(owned_since) FROM table_1847523_2 WHERE station = "KERO-TV"
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 is the minimum stations owned since kero-tv? ### Input: CREATE TABLE table_1847523_2 (
    owned_since INTEGER,
    station VARCHAR
) ### Response: SELECT MIN(owned_since) FROM table_1847523_2 WHERE station = "KERO-TV"