human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Rank, Common of, Population, Area (km 2 ), Density (inhabitants/km 2 ), Altitude (mslm)
###Question: How many altitudes does the common with an area of 130.7 km^2 have?
gpt
SELECT COUNT Altitude (mslm) FROM table WHERE Area (km 2 ) = 130.7