Table: football_match_3
Columns: match
date
opponent
venue
result
attnd
report

Question: What is the match number that had a result of 0:5 (0:3)?
SQL: SELECT COUNT("match") FROM football_match_3 WHERE "result" = '0:5 (0:3)'

Question: Which match did FCR 2001 Duisburg participate as the opponent?
SQL: SELECT SUM("match") FROM football_match_3 WHERE "opponent" = 'fcr 2001 duisburg'