Table: sonics_players_4
Columns: player
nationality
jersey_number_s
position
years
from

Question: What is Years, when Nationality is United States, and when Position is PG / SG?
SQL: SELECT "years" FROM sonics_players_4 WHERE "nationality" = 'united states' AND "position" = 'pg / sg'

Question: What is Nationality, when Years is 1979?
SQL: SELECT "nationality" FROM sonics_players_4 WHERE "years" = '1979'

Question: What is From, when Player is Jackie Robinson Category:Articles With Hcards?
SQL: SELECT "from" FROM sonics_players_4 WHERE "player" = 'jackie robinson category:articles with hcards'