Focal plane in ft (m) is 43ft (13.1m) is the first date lit.
CREATE TABLE table_25597136_1 (
    date_first_lit VARCHAR,
    focal_plane_in_ft__m_ VARCHAR
)
SELECT date_first_lit FROM table_25597136_1 WHERE focal_plane_in_ft__m_ = "43ft (13.1m)"
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: Focal plane in ft (m) is 43ft (13.1m) is the first date lit. ### Input: CREATE TABLE table_25597136_1 (
    date_first_lit VARCHAR,
    focal_plane_in_ft__m_ VARCHAR
) ### Response: SELECT date_first_lit FROM table_25597136_1 WHERE focal_plane_in_ft__m_ = "43ft (13.1m)"