CREATE TABLE table_31639 ("Aircraft" CLOB, "Origin" CLOB, "Type" CLOB, "Versions" CLOB, "In service" CLOB)

How many C-95 aircrafts originating in Brazil are currently in service?
SELECT "In service" FROM table_31639 WHERE "Origin" = 'brazil' AND "Versions" = 'c-95'
SELECT "In service" FROM "table_31639" WHERE "Origin" = 'brazil' AND "Versions" = 'c-95'