Complex sentence: The lake was the rowing location for the Barcelona Olympics 1992 and the World Rowing Championships in 2004, and it is a training location for many foreign rowers, particularly English rowers looking for good weather and good "cerveza".
Split into simpler sentences: The lake was the rowing location for the Barcelona Olympics 1992. It has held World Rowing Championships and is a training location for many foreign rowers, particularly English rowers looking for good weather and good "cerveza".