CREATE TABLE table_15897 ("Name" CLOB, "Canton" CLOB, "Height  ( meters ) " FLOAT, "Crest length  ( meters ) " FLOAT, "Type" CLOB, "Year of construction" FLOAT, "Name of the Lake" CLOB)

What is the canton of grande dixence?
SELECT "Canton" FROM table_15897 WHERE "Name" = 'Grande Dixence'
SELECT "Canton" FROM "table_15897" WHERE "Name" = 'Grande Dixence'