Table: olympic_50m_target_2
Columns: rank
nation
gold
silver
bronze
total

Question: How many bronze medals did the team have with 0 total silver and less than 3 total medals?
SQL: SELECT "bronze" FROM olympic_50m_target_2 WHERE "total" < 3 AND "silver" > 0

Question: What is the total number of bronze medals for the team with more than 4 silver and less than 30 gold medals?
SQL: SELECT COUNT("bronze") FROM olympic_50m_target_2 WHERE "silver" > 4 AND "nation" = 'total' AND "gold" < 30