List the trip name and trip of each trip that has read a boyers as a guide

7. (4 pts) List the last and first name for those guides that can lead a Biking trip. List each guide name only once and sort the results by the guide's last name. TRIP GUIDES TRIP TRIP ID TRIP_NAME START LOCATION TRIP ID GUIDE NUM STATE DISTANCE GUIDE MAX_GRP_SIZE GUIDE NUM LAST_NAME FIRST_NAME ADDRESS SEASON CITY STATE POSTAL_CODE PHONE_NUM HIRE_DATE