What circuit was on June 1 with a class of both?
CREATE TABLE table_12031 (
    "Race" text,
    "Length" text,
    "Class" text,
    "Circuit" text,
    "Date" text
)
SELECT "Circuit" FROM table_12031 WHERE "Class" = 'both' AND "Date" = 'june 1'
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 circuit was on June 1 with a class of both? ### Input: CREATE TABLE table_12031 (
    "Race" text,
    "Length" text,
    "Class" text,
    "Circuit" text,
    "Date" text
) ### Response: SELECT "Circuit" FROM table_12031 WHERE "Class" = 'both' AND "Date" = 'june 1'