CREATE TABLE table_62018 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "Attendance" TEXT)

In what Week was the Record 4 7 1?
SELECT MIN("Week") FROM table_62018 WHERE "Record" = '4–7–1'
SELECT MIN("Week") FROM "table_62018" WHERE "Record" = '4–7–1'