Table: rattlers_2007_stats_2
Columns: player
rec
yards
avg
td_s
long

Question: What was the long of Trandon Harvey who had an greater than 8 average, more than 3 rec., and more than 28 TD's?
SQL: SELECT SUM("long") FROM rattlers_2007_stats_2 WHERE "avg" > 8 AND "rec" > 3 AND "player" = 'trandon harvey' AND "td_s" > 28