CREATE TABLE table_1670921_1 (venue VARCHAR2, batting_partners VARCHAR2)

What is the venue for batting partners Mahela Jayawardene and Prasanna Jayawardene
SELECT venue FROM table_1670921_1 WHERE batting_partners = "Mahela Jayawardene and Prasanna Jayawardene"
SELECT "venue" FROM "table_1670921_1" WHERE "Mahela Jayawardene and Prasanna Jayawardene" = "batting_partners"