Table: racing_stats_2
Columns: year
drivers
wins
points
d_c

Question: Before 2007, how many wins were there when the point total was 48?
SQL: SELECT SUM("wins") FROM racing_stats_2 WHERE "points" = '48' AND "year" < 2007

Question: In 2011, how many wins did Michael Meadows have?
SQL: SELECT SUM("wins") FROM racing_stats_2 WHERE "year" = 2011 AND "drivers" = 'michael meadows'