What is the fine-grained topic of the following text: Episode Title: (#221) "Sports & Brains"
Austin & Ally "Sports & Brains"
It's Spirit Week at Marino High School and Austin, Ally, Trish and Dez decide to become more involved in their school's extracurricular activities. Only return the topic.
Participation in school extracurricular activities during Spirit Week in Marino High School on Austin & Ally TV show.