Table: psg_players_3
Columns: name
position
period
appearances
goals
nationality

Question: What is the number of goals if the name is Xavier Gravelaine?
SQL: SELECT "goals" FROM psg_players_3 WHERE "name" = 'Xavier Gravelaine'

Question: If the name is Patrick Grappin, what is the nationality?
SQL: SELECT "nationality" FROM psg_players_3 WHERE "name" = 'Patrick Grappin'

Question: What is the period total number if the name is Geraldão?
SQL: SELECT COUNT("period") FROM psg_players_3 WHERE "name" = 'Geraldão'

Question: What is the nationality if the appearance is 29?
SQL: SELECT "nationality" FROM psg_players_3 WHERE "appearances" = 29