What is the first year where the assassination attempt was at Martyrs' Mausoleum, Rangoon, Burma?
CREATE TABLE table_251272_4 (year INTEGER, location VARCHAR)
SELECT MIN(year) FROM table_251272_4 WHERE location = "Martyrs' Mausoleum, Rangoon, Burma"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_251272_4 (year INTEGER, location VARCHAR) Question: What is the first year where the assassination attempt was at Martyrs' Mausoleum, Rangoon, Burma? [/INST] SELECT MIN(year) FROM table_251272_4 WHERE location = "Martyrs' Mausoleum, Rangoon, Burma" </s>