What is the name of the constructor who has more than 50 laps and a grid of 7?
CREATE TABLE table_55754 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT "Constructor" FROM table_55754 WHERE "Laps" > '50' AND "Grid" = '7'
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 name of the constructor who has more than 50 laps and a grid of 7? ### Input: CREATE TABLE table_55754 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT "Constructor" FROM table_55754 WHERE "Laps" > '50' AND "Grid" = '7'