Table:
text: 1981–82 Houston Cougars men's basketball team
Roster
Roster
Name_ _ Position_ Height Weight Year_ Home_Town High_School
Gary Orsak 35 Forward 6–7 200 Freshman Alvin, Texas Alvin
Rodney Parker 10 Guard 6–0 200 Senior Houston, TX Davis
Dave Rose 24 Guard 6–3 185 Senior (RS) Houston, TX Northbrook / Dixie JC
Lynden Rose 0 Guard 6–3 175 Senior Nassau, Bahamas Jackson
Bryan Williams 54 Forward 6–7 215 Junior Inglewood, CA Palisades
Rob Williams 20 Guard 6–2 175 Junior Houston, TX Milby

Question: Which high school has the Houston Cougars men's basketball team class of 1981-82 as senior (rs)?

Question: What's the weight if 20 is the number among men on the 1981–82 Houston Cougars basketball team?