Table: election_results_2012_3
Columns: district
incumbent
party
first_elected
result
candidates

Question: Name the number of district for tom marino
SQL: SELECT COUNT("district") FROM election_results_2012_3 WHERE "incumbent" = 'Tom Marino'

Question: Name the district for 1994
SQL: SELECT "district" FROM election_results_2012_3 WHERE "first_elected" = 1994

Question: Name the party for pennsylvania 10
SQL: SELECT "party" FROM election_results_2012_3 WHERE "district" = 'Pennsylvania 10'

Question: Name the result for glenn thompson
SQL: SELECT "result" FROM election_results_2012_3 WHERE "incumbent" = 'Glenn Thompson'

Question: Name the number of district for bill shuster
SQL: SELECT COUNT("district") FROM election_results_2012_3 WHERE "incumbent" = 'Bill Shuster'