CREATE TABLE table_104 ("Name of lava dome" CLOB, "Country" CLOB, "Volcanic area" CLOB, "Composition" CLOB, "Last eruption or growth episode" CLOB)

What is the composition at Valles lava dome?
SELECT "Composition" FROM table_104 WHERE "Name of lava dome" = 'Valles lava dome'
SELECT "Composition" FROM "table_104" WHERE "Name of lava dome" = 'Valles lava dome'