List of WWE pay-per-view and WWE Network events
1997
Table:
Date

Event

Venue

Location

Main event

January 19
Royal Rumble
Alamodome
San Antonio, Texas
Sycho Sid vs. Shawn Michaels for the WWF World Heavyweight Championship

February 16
In Your House 13: Final Four
UTC Arena
Chattanooga, Tennessee
Bret Hart vs. Stone Cold Steve Austin vs. Vader vs. The Undertaker for the vacant WWF World Heavyweight Championship

March 23
WrestleMania 13
Rosemont Horizon
Rosemont, Illinois
Sycho Sid vs. The Undertaker for the WWF Word Heavyweight Championship

April 20
In Your House 14: Revenge of the 'Taker
Blue Cross Arena
Rochester, New York
Bret Hart vs. Stone Cold Steve Austin

May 11
In Your House 15: A Cold Day in Hell
Richmond Coliseum
Richmond, Virginia
The Undertaker vs. Stone Cold Steve Austin for the WWF World Heavyweight Championship

June 8
King of the Ring
Providence Civic Center
Providence, Rhode Island
The Undertaker vs. Faarooq for the WWF World Heavyweight Championship

July 6
In Your House 16: Canadian Stampede
Canadian Airlines Saddledome
Calgary, Alberta, Canada
The Hart Foundation (Bret Hart, Owen Hart, The British Bulldog, Jim Neidhart and Brian Pillman) vs. Stone Cold Steve Austin, Ken Shamrock, Goldust and The Legion of Doom (Hawk and Animal)

August 3
SummerSlam
Continental Airlines Arena
East Rutherford, New Jersey
The Undertaker vs. Bret Hart for the WWF World Heavyweight Championship

September 7
Ground Zero: In Your House
Louisville Gardens
Louisville, Kentucky
Shawn Michaels vs. The Undertaker

September 20
One Night Only[14]
NEC Arena
Birmingham, England
Shawn Michaels vs. The British Bulldog for the WWF European Championship

October 5
Badd Blood: In Your House
Kiel Center
St. Louis, Missouri
The Undertaker vs. Shawn Michaels

November 9
Survivor Series
Molson Centre
Montreal, Quebec, Canada
Bret Hart vs. Shawn Michaels for the WWF World Heavyweight Championship

December 7
D-Generation X: In Your House
Springfield Civic Center
Springfield, Massachusetts
Shawn Michaels vs. Ken Shamrock for the WWF World Heavyweight Championship

Using the table information on 'List of WWE pay-per-view and WWE Network events' in the '1997' section, formulate a single-sentence overview of the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.