What is Segment A where Segment C is Sushi (part 1)? 
CREATE TABLE table_15187735_15 (segment_a VARCHAR, segment_c VARCHAR)
SELECT segment_a FROM table_15187735_15 WHERE segment_c = "Sushi (Part 1)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15187735_15 (segment_a VARCHAR, segment_c VARCHAR) Question: What is Segment A where Segment C is Sushi (part 1)?  [/INST] SELECT segment_a FROM table_15187735_15 WHERE segment_c = "Sushi (Part 1)" </s>