Which number has Engine Shed as the location
CREATE TABLE table_948 (
    "No." text,
    "Name" text,
    "Livery" text,
    "Arrival" real,
    "Type" text,
    "Configuration" text,
    "Builder" text,
    "Built" real,
    "Status" text,
    "Location" text
)
SELECT "No." FROM table_948 WHERE "Location" = 'Engine shed'
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: Which number has Engine Shed as the location ### Input: CREATE TABLE table_948 (
    "No." text,
    "Name" text,
    "Livery" text,
    "Arrival" real,
    "Type" text,
    "Configuration" text,
    "Builder" text,
    "Built" real,
    "Status" text,
    "Location" text
) ### Response: SELECT "No." FROM table_948 WHERE "Location" = 'Engine shed'