What is the Surface of the Tournament on June 11, 2006?
CREATE TABLE table_13958 (
    "Date" text,
    "Tournament" text,
    "Surface" text,
    "Opponent in final" text,
    "Score" text,
    "Prize Money" text
)
SELECT "Surface" FROM table_13958 WHERE "Date" = 'june 11, 2006'
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 Surface of the Tournament on June 11, 2006? ### Input: CREATE TABLE table_13958 (
    "Date" text,
    "Tournament" text,
    "Surface" text,
    "Opponent in final" text,
    "Score" text,
    "Prize Money" text
) ### Response: SELECT "Surface" FROM table_13958 WHERE "Date" = 'june 11, 2006'