CREATE TABLE table_62827 ("Rank" FLOAT, "Lane" FLOAT, "Athlete" TEXT, "Nationality" TEXT, "Time" FLOAT, "React" FLOAT)

Who was the swimmer from Dominica who had a time of 21.2 and swam in lane 7?
SELECT "Athlete" FROM table_62827 WHERE "Time" < '21.2' AND "Lane" < '7' AND "Nationality" = 'dominica'
SELECT "Athlete" FROM "table_62827" WHERE "Lane" < '7' AND "Nationality" = 'dominica' AND "Time" < '21.2'