"That's My Pa" is a 1962 single by Sheb Wooley. "That's My Pa" would be Sheb Wooley's first single to hit the country chart and was also his most successful release hitting the number one spot for one week and staying on the charts for seventeen weeks.

Based on the paragraph above can we conclude that ""That's my Pa" was the only single Wooley wrote that hit the country chart."?
It's impossible to say