title: Remove "almost similar" duplicates
body: <p>I tried many things but can't sort that out.</p>
  
  <p>I am trying to clean my Emulators Roms game lists.</p>
  
  <p>Here is what it looks like: </p>
  
  <pre><code>1943 Kai: Midway Kaisen (Japan) 
  1943: Battle of Midway (bootleg, hack of Japan set) 
  1943: Midway Kaisen (Japan) 
  1943: Midway Kaisen (Japan, Rev B) 
  1943: The Battle of Midway (Euro) 
  1943: The Battle of Midway (US, Rev C) 
  1944: The Loop Master (Japan 000620) 
  1944: The Loop Master (USA 000620 Phoenix Edition) (bootleg) 
  1944: The Loop Master (USA 000620) 
  1945 Part-2 (Chinese hack of Battle Garegga) 
  1945k III 
  1991 Spikes (Italian bootleg) 
  19XX: The War Against Destiny (Asia 951207) 
  19XX: The War Against Destiny (Brazil 951218) 
  19XX: The War Against Destiny (Hispanic 951218) 
  19XX: The War Against Destiny (Japan 951207) 
  19XX: The War Against Destiny (Japan 951225) 
  19XX: The War Against Destiny (USA 951207 Phoenix Edition) (bootleg) 
  19XX: The War Against Destiny (USA 951207) 
  </code></pre>
  
  <p>What I need is to keep only one line for each game and delete what's in between the ( ) to get something like this: </p>
  
  <pre><code>1943 Kai: Midway Kaisen 
  1943: The Battle of Midway
  1944: The Loop Master
  1945 Part-2
  1945k III 
  1991 Spikes
  19XX: The War Against Destiny
  </code></pre>
  
  <p>If you could help me to trick it I would be really grateful.</p>