CREATE TABLE table_37351 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Time  (  ET  ) " TEXT, "Game site" TEXT, "Result" TEXT, "Record" TEXT)

What is the week with a record of 2-1?
SELECT COUNT("Week") FROM table_37351 WHERE "Record" = '2-1'
SELECT COUNT("Week") FROM "table_37351" WHERE "Record" = '2-1'