Table: vuelta_stats_2
Columns: rank
country
jerseys
vuelta_wins
points
combo
different_holders

Question: what is the lowest vuelta wins when the rank is 19 and combo is more than 0?
SQL: SELECT MIN("vuelta_wins") FROM vuelta_stats_2 WHERE "rank" = '19' AND "combo" > 0

Question: How many times is the country ireland and points more than 4?
SQL: SELECT COUNT("vuelta_wins") FROM vuelta_stats_2 WHERE "country" = 'ireland' AND "points" > 4