CREATE TABLE table_37637 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "Game Site" TEXT, "Attendance" TEXT)

Week smaller than 4, and a Game Site of rca dome, and a Opponent of new england patriots involves what date?
SELECT "Date" FROM table_37637 WHERE "Week" < '4' AND "Game Site" = 'rca dome' AND "Opponent" = 'new england patriots'
SELECT "Date" FROM "table_37637" WHERE "Game Site" = 'rca dome' AND "Opponent" = 'new england patriots' AND "Week" < '4'