CREATE TABLE table_name_67 (date VARCHAR2, course VARCHAR2)

What is the date for the La Granja de San Ildefonso to Alto de Navacerrada course?
SELECT date FROM table_name_67 WHERE course = "la granja de san ildefonso to alto de navacerrada"
SELECT "date" FROM "table_name_67" WHERE "course" = "la granja de san ildefonso to alto de navacerrada"