Emergency Window - RailFans love it. Why? Go figure. - Anubharadwaj Maharshi

Dear Friends!
I have booked my group tickets in GNWL as well as in tatkal the W/L status is below!
However I have to cancel any one ticket tatkal or GNWl. Pls advice me which ticket is having chances of confirmation and Which I should cancel.
Tatkal Status Last Updated on: Today (1:37PM) IST
PNR:...
more...

422-5828693 Refresh PNR Status Remove this PNR
Nagercoil Express/12689 From: Jolarpettai Junction To: Dindigul Junction
Passenger 1: Waitlist# 17 (Booking Status: W/L 49, CK)
Passenger 2: Waitlist# 18 (Booking Status: W/L 50, CK)
Passenger 3: Waitlist# 19 (Booking Status: W/L 51, CK)
Passenger 4: Waitlist# 20 (Booking Status: W/L 52, CK)
Passenger 5: Waitlist# 21 (Booking Status: W/L 53, CK)
Chart NOT Prepared
Date of Journey: Fri Feb 04, 2011 Class: Sleeper - SL
GNWL Status Last Updated on: Today (12:22PM) IST
PNR: 412-5629638 Refresh PNR Status Remove this PNR
Nagercoil Express/12689 From: Jolarpettai Junction To: Dindigul Junction
Passenger 1: Waitlist# 34 (Booking Status: W/L 186, GNWL)
Passenger 2: Waitlist# 35 (Booking Status: W/L 187, GNWL)
Passenger 3: Waitlist# 36 (Booking Status: W/L 188, GNWL)
Passenger 4: Waitlist# 37 (Booking Status: W/L 189, GNWL)
Passenger 5: Waitlist# 38 (Booking Status: W/L 190, GNWL)
Chart NOT Prepared
Date of Journey: Fri Feb 04, 2011 Class: Sleeper - SL
Earlisest reply is needed, As i have to cancel before 2.00 PM today