Detailed Instructions: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Q: According to Pausanias it was introduced by Hercules as a prize for the running race winner to honor his father Zeus. In the ancient Olympic Games there were no gold, silver, or bronze medals. There was only one winner per event, crowned with an olive wreath made of wild-olive leaves from a sacred tree near the temple of Zeus at Olympia. Olive wreaths were given out during the 2004 Summer Olympics in Athens in honor of the ancient tradition, because the games were being held in Greece.
A:
what does the olive branch represent in the olympics