who were the athletes competing in the 20 metre club?
seppo simola, matti yrjola, bo grahn, reijo stahlberg, markku tuokko, aulis akonniemi, janne ronkainen, jari kuoppa, kari toyryla, markus koistinen, mika halvari, arsi harju, timo aaltonen, jani illikainen, ville tiisanoja, jarkko haukijarvi, tepa reinikainen, conny karlsson, robert haggblom, mika vasara
what was the distance made by matti yrjola?
20.04
what other distance had the same value?
20.04
who was the athlete for this distance?
mika vasara