CREATE TABLE table_25862 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score in the final" TEXT)

Name the year for guillermo ca as
SELECT "Year" FROM table_25862 WHERE "Opponent in the final" = 'Guillermo Cañas'
SELECT "Year" FROM "table_25862" WHERE "Opponent in the final" = 'Guillermo Cañas'