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# Copy DataFrame
df2 = df.copy()

# Set the Index
df2 = df2.set_index('Edition')

# Select Year Range
df2 = df2.loc[2004:2012]

# Further filter your data (two methods)
df2 = df2[(df2['Athlete'] == 'PHELPS, Michael')]
df2 = df2.loc[df2['Athlete == 'PHELPS, Michael')]