code: def selected_name(name, medal, year):
      return (
          name
          if medal == "gold" and year in [1988, 1968, 1936, 1896]
          else ""
      )
  
imports: from bokeh.models import Arrow, ColumnDataSource, CustomJS, Label, NormalHead, SingleIntervalTicker, TapTool
  from bokeh.plotting import figure, show
  from bokeh.sampledata.sprint import sprint
label_desc: Use image node_id 1 for calling a global function with example usage: selected_name(name, medal, year) and returns: unknown