Table: amst_bball_stats
Columns: season
tier
league
pos
postseason
dutch_cup
european_competitions

Question: Which European competitions have a Pos of 6?
SQL: SELECT "european_competitions" FROM amst_bball_stats WHERE "pos" = 6

Question: Which Pos has a Dutch Cup of winner, and a Tier larger than 1?
SQL: SELECT AVG("pos") FROM amst_bball_stats WHERE "dutch_cup" = 'winner' AND "tier" > 1