Table: f1_1995_season
Columns: round
grand_prix
pole_position
fastest_lap
winning_driver
winning_constructor
report

Question: What is the pole position of the Portuguese Grand Prix?
SQL: SELECT "pole_position" FROM f1_1995_season WHERE "grand_prix" = 'portuguese grand prix'

Question: What is the pole position of the grand prix with 1 round?
SQL: SELECT "pole_position" FROM f1_1995_season WHERE "round" = 1

Question: What is the pole position of the Hungarian Grand Prix?
SQL: SELECT "pole_position" FROM f1_1995_season WHERE "grand_prix" = 'hungarian grand prix'

Question: What is the pole position of the Belgian Grand Prix?
SQL: SELECT "pole_position" FROM f1_1995_season WHERE "grand_prix" = 'belgian grand prix'

Question: What is the grand prix with Gerhard Berger as the fastest lap and Michael Schumacher as the pole position?
SQL: SELECT "grand_prix" FROM f1_1995_season WHERE "fastest_lap" = 'gerhard berger' AND "pole_position" = 'michael schumacher'