Table: nba_allstar_2010
Columns: pos
player
team
height
weight

Question: What is the total weight of players who play the G position for the Los Angeles D-Fenders?
SQL: SELECT COUNT("weight") FROM nba_allstar_2010 WHERE "pos" = 'g' AND "team" = 'los angeles d-fenders'

Question: What team does Bill Walker play for?
SQL: SELECT "team" FROM nba_allstar_2010 WHERE "player" = 'bill walker'