CREATE TABLE table_64919 ("Rank" FLOAT, "Rowers" CLOB, "Country" CLOB, "Time" CLOB, "Notes" CLOB)

Which rowers represented portugal and had notes of r?
SELECT "Rowers" FROM table_64919 WHERE "Notes" = 'r' AND "Country" = 'portugal'
SELECT "Rowers" FROM "table_64919" WHERE "Country" = 'portugal' AND "Notes" = 'r'