CREATE TABLE table_67080 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Decision" CLOB, "Attendance" FLOAT, "Record" CLOB)

Name the least attendance with visitor of edmonton
SELECT MIN("Attendance") FROM table_67080 WHERE "Visitor" = 'edmonton'
SELECT MIN("Attendance") FROM "table_67080" WHERE "Visitor" = 'edmonton'