CREATE TABLE table_66004 ("Rank" FLOAT, "Athlete" TEXT, "Country" TEXT, "Time" TEXT, "Notes" TEXT)

what is the notes for the athlete with the time of 7:38.87?
SELECT "Notes" FROM table_66004 WHERE "Time" = '7:38.87'
SELECT "Notes" FROM "table_66004" WHERE "Time" = '7:38.87'