what teams made up 2001 japan football league?
honda motor, sc tottori, ntt west kumamoto, ehime fc, tochigi sc, otsuka pharmaceuticals, ykk fc, sony sendai, yokogawa fc, alo's hokuriku, jatco fc, sagawa express, denso sc, kyoken kyoto, shizuoka sangyo university, kokushikan university
of those which teams averaged less than 500?
yokogawa fc, alo's hokuriku, jatco fc, sagawa express, denso sc, kyoken kyoto, shizuoka sangyo university, kokushikan university
of those who had the highest single game attendance?
alo's hokuriku