List of ECW supercards and pay-per-view events
1997
Table:
Date
Name
Venue
City
Main Event

January 11, 1997
House Party 1997
ECW Arena
Philadelphia, Pennsylvania
Pitbull #1 vs. Shane Douglas

January 31, 1997
Winter Blowout
Sports Plus
Lake Grove, New York
The Sandman and Tommy Dreamer vs. Raven and Stevie Richards

February 1, 1997
Crossing the Line Again
ECW Arena
Philadelphia, Pennsylvania
The Pitbulls (#1 and #2) and Tommy Dreamer vs. The Triple Threat (Brian Lee, Chris Candido and Shane Douglas)

February 21, 1997
CyberSlam 1997
ECW Arena
Philadelphia, Pennsylvania
Rob Van Dam and Sabu vs. The Eliminators (Perry Saturn and John Kronus)

February 22, 1997
Sabu vs. Chris Candido

February 28, 1997
Mountain Top Madness
The Flagstaff
Jim Thorpe, Pennsylvania
Sabu vs. Chris Candido

March 15, 1997
Hostile City Showdown 1997
ECW Arena
Philadelphia, Pennsylvania
Raven vs. Stevie Richards vs. Tommy Dreamer

May 10, 1997
Chapter 2
ECW Arena
Philadelphia, Pennsylvania
Terry Funk vs. Raven vs. Stevie Richards vs. The Sandman

May 17, 1997
The Buffalo Invasion
Burt Flickinger Center
Buffalo, New York
Terry Funk vs. Raven vs. Stevie Richards vs. The Sandman

June 7, 1997
Wrestlepalooza 1997
ECW Arena
Philadelphia, Pennsylvania
The Eliminators (Perry Saturn and John Kronus) vs. The Dudley Boyz (Buh Buh Ray Dudley and D-Von Dudley)

June 28, 1997
Orgy of Violence
ECW Arena
Philadelphia, Pennsylvania
Rob Van Dam and Sabu vs. The Sandman and Tommy Dreamer

July 19, 1997
Heat Wave
ECW Arena
Philadelphia, Pennsylvania
Rob Van Dam, Sabu and Jerry Lawler vs. Tommy Dreamer, The Sandman and Rick Rude

August 9, 1997
Born to be Wired
ECW Arena
Philadelphia, Pennsylvania
Sabu vs. Terry Funk

September 11, 1997
WrestleFest: 50 Years of Funk
Amarillo Civic Center
Amarillo, Texas
Bret Hart vs. Terry Funk

September 20, 1997
As Good as it Gets
ECW Arena
Philadelphia, Pennsylvania
The Gangstanators (New Jack and John Kronus) vs. The Dudley Boyz (Buh Buh Ray Dudley and D-Von Dudley)

October 31, 1997
Fright Fight
Twin Rinks
Stamford, Connecticut
The Gangstanators (New Jack and John Kronus) vs. Axl Rotten and Balls Mahoney vs. The Dudley Boyz (Buh Buh Ray Dudley and D-Von Dudley)

November 8, 1997
Ultimate Jeopardy 1997
ECW Arena
Philadelphia, Pennsylvania
Rob Van Dam and Sabu vs. Taz and Tommy Dreamer

December 6, 1997
Better than Ever
ECW Arena
Philadelphia, Pennsylvania
Rob Van Dam and Sabu vs. Taz and Tommy Dreamer

Referring to the tabular data covering 'List of ECW supercards and pay-per-view events' (see '1997'), formulate a single-sentence overview of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.