How many incumbents were first elected in 1797 with the candidates abram trigg (dr)?
CREATE TABLE table_2668393_18 (incumbent VARCHAR, first_elected VARCHAR, candidates VARCHAR)
SELECT COUNT(incumbent) FROM table_2668393_18 WHERE first_elected = "1797" AND candidates = "Abram Trigg (DR)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2668393_18 (incumbent VARCHAR, first_elected VARCHAR, candidates VARCHAR) Question: How many incumbents were first elected in 1797 with the candidates abram trigg (dr)? [/INST] SELECT COUNT(incumbent) FROM table_2668393_18 WHERE first_elected = "1797" AND candidates = "Abram Trigg (DR)" </s>