CREATE TABLE table_66126 ("Rank" FLOAT, "Rowers" TEXT, "Country" TEXT, "Time" TEXT, "Notes" TEXT)

Which country had notes of sa/b and a rank of 2?
SELECT "Country" FROM table_66126 WHERE "Notes" = 'sa/b' AND "Rank" = '2'
SELECT "Country" FROM "table_66126" WHERE "Notes" = 'sa/b' AND "Rank" = '2'