What is the ramsan-810 transfer delay?
CREATE TABLE table_27615520_1 (latency__microseconds_ VARCHAR, product_name VARCHAR)
SELECT COUNT(latency__microseconds_) FROM table_27615520_1 WHERE product_name = "RamSan-810"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27615520_1 (latency__microseconds_ VARCHAR, product_name VARCHAR) Question: What is the ramsan-810 transfer delay? [/INST] SELECT COUNT(latency__microseconds_) FROM table_27615520_1 WHERE product_name = "RamSan-810" </s>