Hive Query

Hi

I have Employeetable which contains id,name,st and Age columns.
Employee
id name st Age
1 Ram NY
2 Raj NJ
3 Ravi CT
4 Anand CA 25
Another “variable” table columns var1,value1,var2,value2
Variable
Var1 Value1,var2,value2 Factor
ST NY 0.7
ST NJ 0.2
ST CA Age 25 0.8

I need factor values for each employees based on State/Age/combination of both.
Please provide the query.Thanks!