Who composed the opera Don Giovanni, based on the legend of Don Juan?

Explanation

Don Giovanni is an opera by Wolfgang Amadeus Mozart. It was first performed in Prague in 1787. The story takes place in Spain after the year 1600, and is based on the legend of Don Juan. The opera falls under the "dramma giocoso" category: a genre that brings together comedy and tragedy. Don Giovanni is considered one of the greatest works ever created.