Table: formula_abarth_results
Columns: season
champion
second
third
team_champion
national_trophy_rookie

Question: If second is Sergey Sirotkin, what is the third name?
SQL: SELECT "third" FROM formula_abarth_results WHERE "second" = 'Sergey Sirotkin'

Question: If the third name is Bruno Bonifacio, what is the champion?
SQL: SELECT "champion" FROM formula_abarth_results WHERE "third" = 'Bruno Bonifacio'

Question: Who is the champion if the national trophy/rookie is not held?
SQL: SELECT "champion" FROM formula_abarth_results WHERE "national_trophy_rookie" = 'not held'

Question: If the national trophy/rookie is Simone Iaquinta, what is the season total number?
SQL: SELECT COUNT("season") FROM formula_abarth_results WHERE "national_trophy_rookie" = 'Simone Iaquinta'

Question: If the national trophy/rookie is Gerrard Barrabeig, what is the name of the second?
SQL: SELECT "second" FROM formula_abarth_results WHERE "national_trophy_rookie" = 'Gerrard Barrabeig'