Use reasoning to lead to the answer of the following question:
Passage: Since its Independence in 1947, India has faced two major financial crises and two consequent devaluations of the rupee: In 1966 and 1991.\n\nQuestion: Based on this passage, when was the indian rupee devalued for the first time?

1966
This is the relevant information: Since its Independence in 1947, India has faced two major financial crises and two consequent devaluations of the rupee: In 1966 and 1991.

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The answer is 1966