Table: player_stats_28
Columns: player
pos
from
school_country
rebs
asts

Question: What is the low rebound total for players from Oklahoma before 1975?
SQL: SELECT MIN("rebs") FROM player_stats_28 WHERE "school_country" = 'oklahoma' AND "from" < 1975

Question: What is the earliest year a SG has over 650 assists?
SQL: SELECT MIN("from") FROM player_stats_28 WHERE "pos" = 'sg' AND "asts" > 650