CREATE TABLE table_18273 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

In what district is the incumbent Lawrence J. Smith?
SELECT "District" FROM table_18273 WHERE "Incumbent" = 'Lawrence J. Smith'
SELECT "District" FROM "table_18273" WHERE "Incumbent" = 'Lawrence J. Smith'