1974 Greek republic referendum
Results
Table:
Choice

Votes

%

For
3,245,111
69.2

Against
1,445,875
30.8

Invalid/blank votes
28,801
–

Total
4,719,787
100

Registered voters/turnout
6,244,539
75.6

Source: Nohlen & Stöver

Reviewing the table that covers '1974 Greek republic referendum', section 'Results', summarise the highlighted cells in a single sentence and provide it inside the JSON object {"answer": "YOUR ANSWER"}.