[AWK] How to pickup specific data

Catch column 5
awk -F' ' '{ print $5 }'  ./abc.txt | awk "NR==1{print;exit}"

 # wlanconfig ath0 list sta

ADDR               AID CHAN RATE RSSI IDLE  TXSEQ  RXSEQ CAPS ACAPS ERP    STATE HTCAPS

1c:4b:d6:d0:2e:ee    1    1 145M   63    0    341   7936 EPSs         0        f WPS    RSN WME

Reference :

• How To Use awk In Bash Scripting