How many C-95 aircrafts originating in Brazil are currently in service?
CREATE TABLE table_31639 (
    "Aircraft" text,
    "Origin" text,
    "Type" text,
    "Versions" text,
    "In service" text
)
SELECT "In service" FROM table_31639 WHERE "Origin" = 'brazil' AND "Versions" = 'c-95'
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: How many C-95 aircrafts originating in Brazil are currently in service? ### Input: CREATE TABLE table_31639 (
    "Aircraft" text,
    "Origin" text,
    "Type" text,
    "Versions" text,
    "In service" text
) ### Response: SELECT "In service" FROM table_31639 WHERE "Origin" = 'brazil' AND "Versions" = 'c-95'