In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

When Nadal was 12, he won the Spanish and European tennis titles in his age group and was playing tennis and football all the time. Nadal's father made him choose between football and tennis so that his school work would not deteriorate entirely. Nadal said: 'I chose tennis. Football had to stop straight away.'
where did rafael nadal win his first tennis title