Table: rowing_2008_men_lightweight
Columns: rank
rowers
country
time
notes

Question: What is the rank of the time of 6:30.53?
SQL: SELECT COUNT("rank") FROM rowing_2008_men_lightweight WHERE "time" = '6:30.53'

Question: What is the names of the rowers that the time was 6:24.61?
SQL: SELECT "rowers" FROM rowing_2008_men_lightweight WHERE "time" = '6:24.61'

Question: What country has a rank smaller than 6, a time of 6:32.32 and notes of FB?
SQL: SELECT "country" FROM rowing_2008_men_lightweight WHERE "rank" < 6 AND "notes" = 'fb' AND "time" = '6:32.32'