Table:
text: Camarines Sur
Geography
Administrative divisions
City_Municipality_0 City_Municipality_1 No_of_Barangays Area_hectares Population_2010 Income_Class_2010 Mayor_2010_2013_
 Sipocot 46 24343 64042 1st class Rogenor R. Astor
 Siruma 22 14127 17050 4th class Sandy S. Ondis Sr.
 Tigaon 23 7235 48611 3rd class Arnulf Bryan B. Fuentebella
 Tinambac 44 35162 62435 1st class Ruel T. Velarde

Question: How many barangays in Sipocot are there in Camarines Sur?