Teacher:Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Teacher: Now, understand the problem? Solve this instance: Context : Alfredo Amezaga Delgado (/mz/; Spanish pronunciation: (alfeo amesaa); born January 16, 1978 in Ciudad Obregon, Sonora, Mexico) is a professional baseball player, who is currently with the Tigres de Quintana Roo of the Mexican League.
Answer : Sonora
Student:
In what city was Alfredo Amezaga born?