Table:
text: 1990 European Athletics Championships
Medals table
Medals table
Rank_ Nation Gold Silver Bronze Total
17 Netherlands 0 1 0 1
17 Romania 0 1 0 1
19 Poland 0 0 2 2
20 Austria 0 0 1 1
20 Total 43 43 43 129

Question: How many bronze medals did Poland win on average at the 1990 European Athletics Championships?