CREATE TABLE table_10477224_1 (sepal_width VARCHAR2, species VARCHAR2, petal_length VARCHAR2)

Name the sepal width for i.virginica with petal length of 5.1
SELECT sepal_width FROM table_10477224_1 WHERE species = "I.virginica" AND petal_length = "5.1"
SELECT "sepal_width" FROM "table_10477224_1" WHERE "5.1" = "petal_length" AND "I.virginica" = "species"