CREATE TABLE table_16135 ("Sepal length" CLOB, "Sepal width" CLOB, "Petal length" CLOB, "Petal width" CLOB, "Species" CLOB)

Name the sepal width for i.virginica with petal length of 5.1
SELECT "Sepal width" FROM table_16135 WHERE "Species" = 'I.virginica' AND "Petal length" = '5.1'
SELECT "Sepal width" FROM "table_16135" WHERE "Petal length" = '5.1' AND "Species" = 'I.virginica'