Table: player_stats_30
Columns: player
pos
from
school_country
rebs
asts

Question: What is the average rebounds for the player who started in 1986 and who plays SG?
SQL: SELECT AVG("rebs") FROM player_stats_30 WHERE "from" = 1986 AND "pos" = 'sg'

Question: What is the school for player who began in 1986, has fewer rebounds than 711 and plays F?
SQL: SELECT "school_country" FROM player_stats_30 WHERE "from" < 1986 AND "rebs" < 711 AND "pos" = 'f'

Question: What is the highest of a player with asts fewer than 0?
SQL: SELECT MAX("from") FROM player_stats_30 WHERE "asts" < 0