CREATE TABLE table_9409 ("Name" CLOB, "Country" CLOB, "Town" CLOB, "Height metres / ft" CLOB, "Structural type" CLOB, "Held record" CLOB)

What is the height in Rouen?
SELECT "Height metres / ft" FROM table_9409 WHERE "Town" = 'rouen'
SELECT "Height metres / ft" FROM "table_9409" WHERE "Town" = 'rouen'