Tell me the host for midwest thomas assembly center
CREATE TABLE table_31663 (
    "Region" text,
    "Host" text,
    "Venue" text,
    "City" text,
    "State" text
)
SELECT "Host" FROM table_31663 WHERE "Region" = 'midwest' AND "Venue" = 'thomas assembly center'
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: Tell me the host for midwest thomas assembly center ### Input: CREATE TABLE table_31663 (
    "Region" text,
    "Host" text,
    "Venue" text,
    "City" text,
    "State" text
) ### Response: SELECT "Host" FROM table_31663 WHERE "Region" = 'midwest' AND "Venue" = 'thomas assembly center'