CREATE TABLE table_65157 ("Rank" FLOAT, "Athlete" TEXT, "Country" TEXT, "Time" TEXT, "Notes" TEXT)

Which athlete had a rank of 6 and notes of sc/d?
SELECT "Athlete" FROM table_65157 WHERE "Notes" = 'sc/d' AND "Rank" = '6'
SELECT "Athlete" FROM "table_65157" WHERE "Notes" = 'sc/d' AND "Rank" = '6'