user: Question: what's the district with party being Republican and elected being 1998
Columns: ['District', 'Incumbent', 'Party', 'Elected', 'Status', 'Opponent']
Types: ['real', 'text', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'Tim Bishop', 'Democrat', 2002.0, 'Reelected', 'Tim Bishop (D) 62.2% Italo Zanzi (R) 37.8%']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Party" = 'Republican' AND "Elected" = 1998.0;