The issue is, nowadays the text Podemos uses have changed. As I write, it is planning to join the Spanish govt for the first time, in coalition with its previous enemies during the PSOE. The purpose in the word cuándo/cuando signifies if it does or won't require a published accent. https://erickjcshv.mappywiki.com/1589868/the_smart_trick_of_qué_puede_predecir_el_tarot_that_no_one_is_discussing