Table:
text: KHYM
Kansas
Kansas
Call_sign Frequency_MHz City_of_license ERP_W Class_ FCC_info
K297AL 107.3 Dighton, Kansas 170 D FCC
K236AM 95.1 Elkhart, Kansas 170 D FCC
K207ET 89.3 Healy, Kansas 75 D FCC
K239AX 95.7 Larned, Kansas 170 D FCC
K211CH 90.5 Leoti, Kansas 250 D FCC
K232DH 94.3 Ulysses, Kansas 170 D FCC

Question: What is the ERP W for KHYM K236AM?

Question: What is the average frequency in MHz for stations with an ERP W of 170 under KHYM?

Question: What is the lowest frequency of the KHYM K236AM in MHz?

Question: What class is assigned to frequencies below 90.5 under KHYM?

Question: Considering KHYM, what class is assigned to frequencies greater than 89.3 with an ERP W of 250?