Question: What is the rank of the athletes that have Notes of FB, and a Time of 6:47.30?
SQL: SELECT SUM("Rank") FROM "2-18662689-7" WHERE "Notes" = 'FB' AND "Time" = '6:47.30';

Question: What is the least rank for athletes with a time of 6:36.65?
SQL: SELECT MIN("Rank") FROM "2-18662689-7" WHERE "Time" = '6:36.65';