Which Release date has a Developer(s) of microsoft research?
CREATE TABLE table_8711 (
    "Developer(s)" text,
    "Release date" text,
    "Required OS" text,
    "Payment" text,
    "Type" text
)
SELECT "Release date" FROM table_8711 WHERE "Developer(s)" = 'microsoft research'
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 Release date has a Developer(s) of microsoft research? ### Input: CREATE TABLE table_8711 (
    "Developer(s)" text,
    "Release date" text,
    "Required OS" text,
    "Payment" text,
    "Type" text
) ### Response: SELECT "Release date" FROM table_8711 WHERE "Developer(s)" = 'microsoft research'