Table: futsal_matches
Columns: season
competition
round
opponent
result
venue

Question: Which opponent has a Season of 2011/12?
SQL: SELECT "opponent" FROM futsal_matches WHERE "season" = '2011/12'

Question: Which opponent has a Season of 2010/11?
SQL: SELECT "opponent" FROM futsal_matches WHERE "season" = '2010/11'

Question: Which competition has a Season of 2010/11?
SQL: SELECT "competition" FROM futsal_matches WHERE "season" = '2010/11'

Question: What Opponent has a Result of –?
SQL: SELECT "opponent" FROM futsal_matches WHERE "result" = '–'

Question: Which season has a Result of 6–9?
SQL: SELECT "season" FROM futsal_matches WHERE "result" = '6–9'

Question: Which round has a Venue of nicosia, and a Opponent of levski sofia zapad?
SQL: SELECT "round" FROM futsal_matches WHERE "venue" = 'nicosia' AND "opponent" = 'levski sofia zapad'