Table:
text: List of multiple Olympic medalists
Timeline
Timeline
Medal_count Date_ Athlete Nation Sport Record_medal_event
13 9 September 1960 Edoardo Mangiarotti Italy Fencing Team épée G
13 21 October 1964 Larisa Latynina Soviet Union Gymnastics Team G
14 21 October 1964 Larisa Latynina Soviet Union Gymnastics All-around S
15 22 October 1964 Larisa Latynina Soviet Union Gymnastics Vault S
16 22 October 1964 Larisa Latynina Soviet Union Gymnastics Uneven bars B
17 23 October 1964 Larisa Latynina Soviet Union Gymnastics Balance beam B
18 23 October 1964 Larisa Latynina Soviet Union Gymnastics Floor exercise G
18 31 July 2012 Michael Phelps United States Swimming 200 m butterfly S
19 31 July 2012 Michael Phelps United States Swimming 4 x 200 m freestyle G

Question: Which sport has 17 as the medal count in the list of multiple Olympic medalists?