Huaguang high-tech company in the recruitment, there are Xiao Zhang, Xiao Li, Xiao Wang, Xiao Zhao, Xiao Qian and other five finalists. In terms of academic qualifications, 2 of them are master's degree and 3 are doctor's degree; in terms of age, 3 of them are less than 30 years old and 2 are older than 30 years old. It is known that Xiao Zhang and Xiao Wang belong to the same age group, while Xiao Zhao and Xiao Qian belong to different age groups. Xiao Li has the same degree as Xiao Qian, while Xiao Wang and Xiao Zhao have different degrees. In the end, only one master over 30 years old succeeded in applying for the job.
Xiao Wang is the successful applicant based on this information.