CREATE TABLE table_57771 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "TV Time" CLOB, "Attendance" CLOB)

Name the least week for opponent of washington redskins
SELECT MIN("Week") FROM table_57771 WHERE "Opponent" = 'washington redskins'
SELECT MIN("Week") FROM "table_57771" WHERE "Opponent" = 'washington redskins'