The three questions

A bloke applies for admission at the Pearly Gates. St Peter says that there's a test consisting of three questions.
"For the first question, tell me which two days of the week begin with the letter T."
"That's easy," said the bloke, "today and tomorrow."
"Hmm," said St Peter. "Okay, just. Now for the second question. Tell me how many seconds there are in a year."
"Twelve."
"Twelve!!" exclaimed St Peter. "How twelve?"
"There's January 2nd, February 2nd, March 2nd, etc."
"Okay," said St Peter, "for the third question, tell me God's first name."
"Andy."
"Andy?"
"Yeah, it's there in the song. "Andy walks with me, Andy talks with me, Andy tells me I'm His own...." "