Table: us_house_1990_elections
Columns: district
incumbent
party
elected
status
opponent

Question: How many parties is Tom Foley a member of?
SQL: SELECT COUNT("party") FROM us_house_1990_elections WHERE "incumbent" = 'Tom Foley'

Question: What was the result of the election in the district whose incumbent is Tom Foley?
SQL: SELECT "status" FROM us_house_1990_elections WHERE "incumbent" = 'Tom Foley'