Table: rookies_roster_2
Columns: player
no_s
height_in_ft
position
years_for_rockets
school_club_team_country

Question: What is the position of the player that came from the school/club team/country of Purdue?
SQL: SELECT "position" FROM rookies_roster_2 WHERE "school_club_team_country" = 'Purdue'

Question: Who is the player who's number is 3?
SQL: SELECT "player" FROM rookies_roster_2 WHERE "no_s" = '3'

Question: What is the height for the player in 1968-72?
SQL: SELECT "height_in_ft" FROM rookies_roster_2 WHERE "years_for_rockets" = '1968-72'

Question: Which player had a height of 6-0?
SQL: SELECT "player" FROM rookies_roster_2 WHERE "height_in_ft" = '6-0'

Question: What is the position for the player that played in 2006?
SQL: SELECT "position" FROM rookies_roster_2 WHERE "years_for_rockets" = '2006'