What is the maximum ITV1 weekly ranking?
CREATE TABLE table_25664518_3 (itv1_weekly_ranking INTEGER)
SELECT MAX(itv1_weekly_ranking) FROM table_25664518_3
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25664518_3 (itv1_weekly_ranking INTEGER) Question: What is the maximum ITV1 weekly ranking? [/INST] SELECT MAX(itv1_weekly_ranking) FROM table_25664518_3 </s>