Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: What is the first and last name of the faculty members who participated in at least one activity? For each of them, also show the number of activities they participated in. | activity : actid , activity_name | participates_in : stuid , actid | faculty_participates_in : facid , actid | student : stuid , lname , fname , age , sex , major , advisor , city_code | faculty : facid , lname , fname , rank , sex , phone , room , building | participates_in.actid = activity.actid | participates_in.stuid = student.stuid | faculty_participates_in.actid = activity.actid | faculty_participates_in.facid = faculty.facid | 

### Response:

select _ , count ( _ ) , _ from _ group by _ | select faculty.fname , faculty.lname , count ( * ) , faculty.facid from faculty join faculty_participates_in on faculty.facid = faculty_participates_in.facid group by faculty.facid