Table: paralympics_medals_2004
Columns: rank
nation
gold
silver
bronze
total

Question: I want the average bronze for total of 19 and silver of 8 with rank of 31
SQL: SELECT AVG("bronze") FROM paralympics_medals_2004 WHERE "total" = 19 AND "silver" = 8 AND "rank" = '31'

Question: Tell me the average bronze for rank of 43 and total less than 11
SQL: SELECT AVG("bronze") FROM paralympics_medals_2004 WHERE "rank" = '43' AND "total" < 11