CREATE TABLE table_933 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Stadium" TEXT, "Record" TEXT, "Attendance" FLOAT)

what is the minimum attendance with record being 4 6
SELECT MIN("Attendance") FROM table_933 WHERE "Record" = '4–6'
SELECT MIN("Attendance") FROM "table_933" WHERE "Record" = '4–6'